C#实现无边框winfrom界面
[DllImport("")]
public static extern bool ReleaseCapture();
[DllImport("")]
public static extern bool SendMessage(IntPtr hwnd, int wMsg, int wParam, int lParam);
public const int WM_SYSCOMMAND = 0x0112;
public const int SC_MOVE = 0xF010;
public const int HTCAPTION = 0x0002;
#region 窗体操作
/// <summary>
/// 窗体拖动
/// </summary>
private void panel1_MouseDown(object sender, MouseEventArgs e)
{
ReleaseCapture();
SendMessage(this.Handle, WM_SYSCOMMAND, SC_MOVE + HTCAPTION, 0);
}
/// <summary>
/// 绘制边框
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void bodyPanel_Paint(object sender, PaintEventArgs e)
{
Pen p = new Pen(Color.FromArgb(109, 155, 241));
e.Graphics.DrawRectangle(p, 0, 0, this.bodyPanel.Width - 1, this.bodyPanel.Height - 1);
}
/// <summary>
/// 最小化窗体
/// </summary>
private void minPictureBox_Click(object sender, EventArgs e)
{
this.WindowState = FormWindowState.Minimized;
}
/// <summary>
/// 关闭窗体
/// </summary>
private void closePictureBox_Click(object sender, EventArgs e)
{
Application.Exit();
}
private void minPictureBox_MouseEnter(object sender, EventArgs e)
{
this.minPictureBox.Image = global::GSOperateMgrTool.Properties.Resources.最小化鼠标经过;
}
private void minPictureBox_MouseLeave(object sender, EventArgs e)
{
this.minPictureBox.Image = global::GSOperateMgrTool.Properties.Resources.最小化;
}
private void closePictureBox_MouseEnter(object sender, EventArgs e)
{
this.closePictureBox.Image = global::GSOperateMgrTool.Properties.Resources.关闭鼠标经过;
}
private void closePictureBox_MouseLeave(object sender, EventArgs e)
{
this.closePictureBox.Image = global::GSOperateMgrTool.Properties.Resources.关闭;
}
/// <summary>
///设置最小化和关闭图片tip提示
/// </summary>
private void SetToolTip()
{
//定义ToolTip对象
ToolTip toolTip = new ToolTip();
toolTip.AutoPopDelay = 5000;
toolTip.InitialDelay = 100;
toolTip.ReshowDelay = 500;
toolTip.ShowAlways = true;
toolTip.SetToolTip(this.minPictureBox,"最小化");
toolTip.SetToolTip(this.closePictureBox, "关闭");
}